CN209281112U - A kind of display panel - Google Patents
A kind of display panel Download PDFInfo
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- CN209281112U CN209281112U CN201920204088.7U CN201920204088U CN209281112U CN 209281112 U CN209281112 U CN 209281112U CN 201920204088 U CN201920204088 U CN 201920204088U CN 209281112 U CN209281112 U CN 209281112U
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- display module
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Abstract
The utility model discloses a kind of display panels, cover board including display module and positioned at display module light emission side surface, multiple first protrusions make display module towards one the first rough surface of side surface of cover board, multiple second protrusions make cover board towards one the second rough surface of side surface of display module, first rough surface and the second rough surface offset and can significantly reduce the distance between cover board and display module, to which cover board bring ghost effect be effectively reduced, complete machine thickness can also be reduced；First rough surface offset with the second rough surface be formed by gap can make display module issue light scatter, to avoid the generation of Newton's ring；Simultaneously because the top surface of the second protrusion is in cambered surface, so that will not scratch display module when cover board and display module relative motion.
Description
Technical field
The utility model relates to field of display technology, more particularly to a kind of display panel.
Background technique
With the continuous progress of science and technology in recent years and the development of display product industry, display panel either from size also
It is that performance etc. all achieves great progress.Since display module for displaying images has easy scuffing, cracky, valence
In order to avoid the damage of display module, at this stage, cover board can be arranged to increase display on display module surface in the features such as lattice are high
The service life of mould group.But when directly contacting between display module and cover board, cover board is easy to scratch liquid-crystalline glasses, while can
Newton's ring can be generated to influence the image quality of display panel.
In the prior art, be usually make it is non-contact between display module and cover board, between display module and cover board
One layer of air layer is formed, to avoid the generation of Newton's ring, and protection display module is hardly damaged.But at the same time, make to show
Show it is non-contact between mould group and cover board image can be made to generate apparent ghost image, so how in the generation for avoiding Newton's ring, protection
On the basis of display module is hardly damaged, reducing cover board bring ghost image is those skilled in the art's urgent problem.
Utility model content
The purpose of the utility model is to provide a kind of display panels, can avoid generating Newton's ring, protect display module
On the basis of being hardly damaged, cover board bring ghost image is reduced.
In order to solve the above technical problems, the utility model provides a kind of display panel, including display module and cover board；
The cover board is located at display module light emission side surface, and the display module is set towards one side surface of cover board
Multiple first protrusions are equipped with, multiple first protrusions are for making the display module towards one side surface first of cover board
Rough surface；
The cover board is provided with multiple second protrusions towards one side surface of display module, and multiple second protrusions are used
In make the cover board towards one second rough surface of side surface of display module；First rough surface and described second
Rough surface offsets to form gap between the display module and the cover board, and the described second raised top surface is in cambered surface.
Optionally, the top surface of first protrusion is in cambered surface.
Optionally, first protrusion is integrated with the display module.
Optionally, first protrusion is to be sprayed on the first attached painting of the display module towards one side surface of cover board
Particle.
Optionally, the display module is LCD display module, and first protrusion is located at the upper of the LCD display module
Polaroid is towards one side surface of cover board.
Optionally, the display module is OLED display module, and first protrusion is located at OLED display module court
To one side surface of cover board.
Optionally, second protrusion is integrated with the cover board.
Optionally, second protrusion is to be sprayed on the second attached painting of the cover board towards one side surface of display module
Particle.
Optionally, first protrusion is staggered with second protrusion.
Optionally, the cover board is tempered glass cover plate.
A kind of display panel provided by the utility model, including display module and positioned at display module light emission side surface
Cover board, multiple first protrusions make display module towards one the first rough surface of side surface of cover board, and multiple second protrusions make cover board
It is the second rough surface towards one side surface of display module, the first rough surface offsets with the second rough surface and can significantly reduce
The distance between cover board and display module can also reduce complete machine thickness so that cover board bring ghost effect be effectively reduced；The
One rough surface offset with the second rough surface be formed by gap can make display module issue light scatter, to keep away
Exempt from the generation of Newton's ring；Simultaneously because the top surface of the second protrusion is in cambered surface, so that will not when cover board and display module relative motion
Scratch display module.
Detailed description of the invention
For the clearer technical solution for illustrating the utility model embodiment or the prior art, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of display panel in the prior art；
Fig. 2 is a kind of structural schematic diagram of display panel provided by the utility model embodiment；
Fig. 3 is a kind of structural schematic diagram of specific display panel provided by the utility model embodiment.
In figure: 1. display modules, 11. first protrusions, 2. cover boards, 21. second protrusions.
Specific embodiment
The core of the utility model is to provide a kind of display panel.Referring to Fig. 1, in the prior art, display module and lid
Plate is not directly contacted with, and an air layer is formed between display module and cover board.But the light that display module issues at this time removes
A part of to propagate out except cover board along the direction perpendicular to cover board, some can inject air layer at an angle
And finally propagate out cover board.Since the position that above two light projects cover board is different, so that ghost effect can be generated, and cover
Distance is bigger between plate and display module, i.e., H is bigger, the effect of ghost image can be made to become apparent from, i.e., L is bigger.
And a kind of display panel provided by the utility model, including display module and be located at display module light emission side surface
Cover board, multiple first protrusions make display module towards one the first rough surface of side surface of cover board, and multiple second protrusions make to cover
Plate is the second rough surface towards one side surface of display module, and the first rough surface offsets with the second rough surface obviously to be subtracted
Few the distance between cover board and display module can also reduce complete machine thickness so that cover board bring ghost effect be effectively reduced；
First rough surface offset with the second rough surface be formed by gap can make display module issue light scatter, thus
Avoid the generation of Newton's ring；Simultaneously because the top surface of the second protrusion is in cambered surface, so that when cover board and display module relative motion not
Display module can be scratched.
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model a part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
Referring to FIG. 2, Fig. 2 is a kind of structural schematic diagram of display panel provided by the utility model embodiment.
Referring to fig. 2, in the utility model embodiment, the display panel includes display module 1 and cover board 2；The lid
Plate 2 is located at the 1 light emission side surface of display module, and the display module 1 is provided with multiple towards 2 one side surface of cover board
One protrusion 11, multiple first protrusions 11 are for keeping the display module 1 coarse towards 2 one side surface first of cover board
Surface；The cover board 2 is provided with multiple second protrusions 21, multiple second protrusions towards 1 one side surface of display module
21 for making the cover board 2 towards 1 one second rough surface of side surface of display module；First rough surface and institute
The second rough surface is stated to offset to form gap, the described second raised 21 top surfaces between the display module 1 and the cover board 2
In cambered surface.
Above-mentioned display module 1 is used to generating and emitting the light for constituting image, and wherein display module 1 emits beam simultaneously outward
The direction that boundary propagates is light emission side in the utility model embodiment, and above-mentioned cover board 2 is located at 1 light emission side surface of display module, i.e.,
The light that display module 1 is issued can pass through cover board 2.Above-mentioned display module 1 is provided with multiple first towards 2 one side surface of cover board
Protrusion 11, multiple first protrusions 11 are for making display module 1 towards 2 one the first rough surface of side surface of cover board, display module 1
The light of sending can pass through first rough surface.Above-mentioned first protrusion 11 can be in display module 1 towards 2 one side surface shape of cover board
At the micro-structure of hills shape, the thickness of the micro-structure is usually less than equal to 0.5mm, i.e., the height of above-mentioned first protrusion 11 is usually not
Greater than 0.5mm.
Specifically, the display module 1 described in the utility model embodiment can be LCD display module 1.Due in existing rank
The manufacture craft of section LCD (Liquid Crystal Display) display module 1 is highly developed and cost of manufacture is lower, in this reality
Using in new embodiment selects LCD display module 1 that being fabricated to for display panel can be effectively reduced as the component for generating image
This.
Multilayered structure is generally included in LCD display module 1 at this stage, the structure of LCD display module 1 is usually followed successively by backlight
Plate, down polaroid, liquid crystal cell, upper polaroid.Wherein for backlight for emitting light, which usually sequentially passes through lower polarisation
Piece, liquid crystal cell and upper polaroid；It is usually fixedly connected by OCA (Optical transparent adhesive) between backlight and down polaroid.Accordingly
, above-mentioned first protrusion 11 is usually located at upper polaroid towards 2 one side surface of cover board.
Specifically, the display module 1 described in the utility model embodiment can also be OLED display module 1.Compared to
LCD display module 1, OLED (Organic Light Emitting Diode) display module 1 have self-luminous, wide viewing angle, almost infinite high comparison
Degree, compared with low power consumption, high reaction speed the advantages that, belong to high-end display module 1, at the same time OLED display module 1 at
This is higher.
The basic structure of OLED display module 1 be by one it is thin and transparent tool characteristic of semiconductor indium tin oxide (ITO) with
Anode is connected, and adds another metallic cathode, is bundled into the structure such as sandwich.Include in total layer: hole transport
Layer (HTL), luminescent layer (EL) and electron transfer layer (ETL).Specific structure in relation to OLED display module 1 can refer to existing skill
Art is no longer repeated herein.Correspondingly, above-mentioned first protrusion 11 is usually located at OLED and shows in the utility model embodiment
For mould group 1 towards 2 one side surface of cover board, the light that OLED display module 1 issues can be first through first rough surface again through lid
Plate 2.
In the utility model embodiment, the cover board 2 is provided with multiple second towards 1 one side surface of display module
Protrusion 21, multiple second protrusions 21 are for making the cover board 2 towards the 1 one second coarse table of side surface of display module
Face；First rough surface and second rough surface offset to be formed between the display module 1 and the cover board 2
Gap, the described second raised 21 top surfaces are in cambered surface.
Above-mentioned second protrusion 21 is arranged in cover board 2 towards 1 one side surface of display module, is made of accordingly the second protrusion 21
The second rough surface be located at cover board 2 towards 1 one side surface of display module, the light that display module 1 issues can first pass through above-mentioned
First rough surface passes through second rough surface later.Above-mentioned second protrusion 21 equally can be in cover board 2 towards display module 1
One side surface forms the micro-structure of hills shape, and the thickness of the micro-structure is usually less than equal to 0.5mm, i.e., above-mentioned second protrusion 21
Height is usually more than 0.5mm.
In the utility model embodiment, the first rough surface offsets with the second rough surface, in display module 1 and lid
Gap is formed between plate 2.It should be noted that the first protrusion 11 can when the first rough surface and the second rough surface offset
Can offset with the second protrusion 21；First protrusion 11 is also possible to not offset with the second protrusion 21, but with it is adjacent second protrusion
Recess between 21 offsets；It is also possible to be different the first raised 11 structures different from the second rough surface to offset；Even
Certain first protrusions 11 or the second protrusion 21 are not contacted with any structure, are not done in the utility model embodiment specific
It limits, as long as gap can be formed between display module 1 and cover board 2.It should be noted that being offseted by two rough surfaces
Can generally form the gap of multiple irregular shapes, the gap would generally general uniform be distributed in display module 1 and cover board 2 it
Between.The light that above-mentioned display module 1 issues can first pass through the gap, pass through cover board 2.It can occur when the light is by gap
Scattering, to avoid the generation of Newton's ring.
In the utility model embodiment, the top surface of above-mentioned second protrusion 21 is cambered surface, at this time the top of the second protrusion 21
It is usually in spherical crown shape.The top surface of second protrusion 21, which is arranged to cambered surface, can be effectively prevented the scratch display module 1 of cover board 2.It needs
What is illustrated is, it is generally the case that without the cover board 2 of surface treatment, such as not surface treated 2 surface of glass cover-plate is usual
With the tapered protrusion in top, the tapered protrusion in top easily scratches display module 1.And the utility model embodiment is mentioned
By surface treatment, i.e., above-mentioned top surface is practical at this in the second protrusion 21 of cambered surface on 2 surface of cover board in the display panel of confession
It is by structure made by additional surface treatment in new embodiment, second raised 21 surfaces are smooth does not have cusp for this,
And usually quality is softer, can be not easy to scratch with effective protection display module 1.Preferably, in the utility model embodiment,
Above-mentioned cover board 2 is usually tempered glass cover plate 2.Compared to other kinds of cover board 2, tempered glass cover plate 2 is preparatory due to surface
It is provided with compression, so that tempered glass cover plate 2 has biggish intensity, can make display module 1 not vulnerable to the damage of external force,
It can be with effective protection and display module 1.
A kind of display panel provided by the utility model embodiment, including display module 1 and be located at display module 1 go out light
The cover board 2 of side surface, multiple first protrusions 11 make display module 1 towards 2 one the first rough surface of side surface of cover board, Duo Ge
Two protrusions 21 make cover board 2 towards 1 one the second rough surface of side surface of display module, the first rough surface and the second rough surface
The distance between cover board 2 and display module 1 can be significantly reduced by offseting, so that 2 bring ghost effect of cover board is effectively reduced, also
Complete machine thickness can be reduced；First rough surface and the second rough surface offset be formed by gap can make display module 1 issue
Light scatter, to avoid the generation of Newton's ring；Simultaneously because the top surface of the second protrusion 21 is in cambered surface, so that cover board 2
Display module 1 will not be scratched when with 1 relative motion of display module.
Specific structure in relation to display panel provided by the utility model will be done in detail in following utility model embodiments
It is thin to introduce.
Referring to FIG. 3, Fig. 3 is a kind of structural representation of specific display panel provided by the utility model embodiment
Figure.
It is different from above-mentioned utility model embodiment, the utility model embodiment is on the basis of above-mentioned utility model embodiment
On, further the structure of display panel is specifically limited.Remaining content carries out in above-mentioned utility model embodiment
It is discussed in detail, is herein no longer repeated.
Referring to Fig. 3, in the utility model embodiment, the top surface of first protrusion 11 is in cambered surface.It is in cambered surface with top surface
The second protrusion it is 21 similar, top surface is coronal in the top generally also balling-up of the first protrusion 11 of cambered surface.By the first protrusion 11
Top surface, which is arranged to cambered surface, can be effectively prevented the scratch cover board 2 of display module 1.Top surface is in the first usual light in raised 11 surfaces of cambered surface
Sliding do not have cusp and quality is softer, the structure it is possible to prevente effectively from scratch cover board 2, thus guarantee be not on the inside of cover board 2
Scratch and image quality is impacted.
Specifically, in the utility model embodiment, first protrusion 11 can be integrated with the display module 1
Structure, i.e., above-mentioned first protrusion 11, which can be, is etched towards 2 one side surface of cover board or passes through mold in display module 1
First protrusion 11 made of rolling.By taking LCD display module 1 as an example, after upper polaroid is completed in preparation, etching liquid can be passed through
The a certain surface of upper polaroid is etched to form the hills shape micro-structure being made of the first protrusion 11；Either formed in upper polaroid
When, a certain surface for rolling upper polaroid by mold later will with forming the hills shape micro-structure being made of the first protrusion 11
There is upper polaroid the surface of the hills shape micro-structure to be arranged towards cover board 2 in cell surface.By the first protrusion 11 and display
Mould group 1 is arranged to integral structure, and the first protrusion 11 can be made not easily to fall off.
Specifically, first protrusion 11 can be to be sprayed on 1 court of display module in the utility model embodiment
To the first attached painting particle of 2 one side surface of cover board, i.e., it is above-mentioned display module 1 towards 2 one side surface of cover board formed by
The hills shape micro-structure that first protrusion 11 is constituted can be through being somebody's turn to do for being formed and the first attached coating of spraying of 1 surface of display module
Micro-structure is dispersed with the first attached painting particle to form the first protrusion 11 in the first attached coating.By way of spraying attached coating
The first protrusion 11, which is arranged, can be effectively reduced technology difficulty, to reduce cost.The phase such as specific material in relation to attached coating is inside the Pass
The prior art can be referred to by holding, and no longer be repeated herein.
It is similar with the first protrusion 11, specifically, second protrusion 21 can be with institute in the utility model embodiment
It states cover board 2 to be integrated, i.e., above-mentioned second protrusion 21, which can be, is lost in cover board 2 towards 1 one side surface of display module
It carves and is either rolled by mold1At the second protrusion 21.By taking glass cover-plate 2 as an example, preparation complete glass cover-plate 2 it
Afterwards, the hills shape micro-structure being made of the second protrusion 21 can be formed by a certain surface of etching liquid etching glass cover board 2；Or
Person is to be made of with being formed the second protrusion 21 when glass cover-plate 2 is formed a certain surface of mold rolled glass cover board 2
The surface in glass cover-plate 2 with the hills shape micro-structure is arranged towards display module 1 later for hills shape micro-structure.By
Two protrusions 21 are arranged to integral structure with cover board 2, and the first protrusion 11 can be made not easily to fall off.
Specifically, second protrusion 21 can be to be sprayed on the cover board 2 towards institute in the utility model embodiment
State the second attached painting particle of 1 one side surface of display module, i.e., it is above-mentioned cover board 2 towards 1 one side surface of display module formed by
The hills shape micro-structure that second protrusion 21 is constituted can be micro- knot by being formed in 2 surface of cover board the second attached coating of spraying
Structure is dispersed with the second attached painting particle to form the second protrusion 21 in the second attached coating.It is arranged by way of spraying attached coating
Technology difficulty can be effectively reduced in second protrusion 21, to reduce cost.The related contents such as the specific material in relation to attached coating can
To refer to the prior art, no longer repeated herein.Under normal conditions, the surface roughness of above-mentioned second rough surface is not usually
Greater than 0.3 μm.
It should be noted that the second protrusion 21 is arranged by way of above-mentioned etching or using mold rolling, can will cover
Originally there is the protrusion of cusp to be set as the protrusion that top surface is cambered surface on plate 2 surface, so that display module 1 be protected to be not easy to scratch；It is logical
The second protrusion 21 is arranged in the mode for crossing the attached coating of above-mentioned spraying second, and can effectively cover 2 surface of cover board has cusp originally
Protrusion, so that display module 1 be protected to be not easy to scratch.
Preferably, first protrusion 11 can be with the described second raised 21 phases in the utility model embodiment
It is wrong.I.e. when the first rough surface and the second rough surface offset, the first protrusion 11 will not offset with the second protrusion 21, but with
Recess between second protrusion 21 offsets, and the recess between the corresponding second raised 21 meetings and the first protrusion 11 offsets.It needs
It is bright, gap is formed between the first protrusion 11 and the second protrusion 21 still needing at this time in the utility model embodiment,
To prevent the generation of Newton's ring.By first protrusion 11 with second protrusion 21 be staggered setting can significantly reduce display module 1 with cover
The size in gap between plate 2, while obviously increasing the quantity in gap between display module 1 and cover board 2.When steam enters cover board 2
When between display module 1, due to the presence in gap, which can enter between tiny gap, but due to the first protrusion 11
Or second protrusion 21 barrier, steam can not be linked to be sheet and form water mist, and then can be to avoid the generation of water mist phenomenon；Compared to
Only protrusion is arranged in the single side between display module 1 and cover board 2 in apparent surface, and above structure greatly reduces gap
Size, so as to be significantly reduced the probability of water mist formation.It is equal on two surfaces opposite with cover board 2 of display module 1 simultaneously
Be arranged by the micro-structure that constitutes of protrusion, can effectively evade single-sided process it is uneven caused by cover board 2 or display module 1 are caused
Scuffing.
The first protrusion may be implemented in a kind of display panel provided by the utility model embodiment, the specific kinds of processes that provides
11 and second protrusion 21 setting；First protrusion 11 and the second protrusion 21 are staggered and are arranged it is possible to prevente effectively from water mist phenomenon
Generation.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
A kind of display panel provided by the utility model is described in detail above.It is used herein specifically a
Example is expounded the principles of the present invention and embodiment, this reality that the above embodiments are only used to help understand
With novel method and its core concept.It should be pointed out that for those skilled in the art, not departing from this
Under the premise of utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification are also fallen
Enter in the protection scope of the utility model claims.
Claims (10)
1. a kind of display panel, which is characterized in that including display module and cover board；
The cover board is located at display module light emission side surface, and the display module is provided with towards one side surface of cover board
Multiple first protrusions, multiple first protrusions are for keeping the display module coarse towards one side surface first of cover board
Surface；
The cover board is provided with multiple second protrusions towards one side surface of display module, and multiple second protrusions are for making
The cover board towards one side surface of display module be the second rough surface；First rough surface and described second coarse
Surface offsets to form gap between the display module and the cover board, and the described second raised top surface is in cambered surface.
2. display panel according to claim 1, which is characterized in that the top surface of first protrusion is in cambered surface.
3. display panel according to claim 2, which is characterized in that first protrusion is integrated with the display module
Change structure.
4. display panel according to claim 2, which is characterized in that first protrusion is to be sprayed on the display module
Towards the first attached painting particle of one side surface of cover board.
5. display panel according to claim 4, which is characterized in that the display module is LCD display module, described the
One protrusion is located at the upper polaroid of the LCD display module towards one side surface of cover board.
6. display panel according to claim 4, which is characterized in that the display module is OLED display module, described
First protrusion is located at the OLED display module towards one side surface of cover board.
7. display panel according to claim 1, which is characterized in that second protrusion is integrated knot with the cover board
Structure.
8. display panel according to claim 1, which is characterized in that second protrusion is to be sprayed on the cover board direction
Second attached painting particle of one side surface of display module.
9. according to claim 1 to display panel described in any one of 8 claims, which is characterized in that first protrusion with
Second protrusion is staggered.
10. display panel according to claim 9, which is characterized in that the cover board is tempered glass cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920204088.7U CN209281112U (en) | 2019-02-15 | 2019-02-15 | A kind of display panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920204088.7U CN209281112U (en) | 2019-02-15 | 2019-02-15 | A kind of display panel |
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| CN209281112U true CN209281112U (en) | 2019-08-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111552114A (en) * | 2020-03-24 | 2020-08-18 | 京东方科技集团股份有限公司 | Backlight module and display device |
| CN115220252A (en) * | 2022-07-15 | 2022-10-21 | 上海天马微电子有限公司 | Display panel and display device |
-
2019
- 2019-02-15 CN CN201920204088.7U patent/CN209281112U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111552114A (en) * | 2020-03-24 | 2020-08-18 | 京东方科技集团股份有限公司 | Backlight module and display device |
| US11487140B2 (en) | 2020-03-24 | 2022-11-01 | Fuzhou Boe Optoelectronics Technology Co., Ltd. | Backlight assembly and display device |
| CN115220252A (en) * | 2022-07-15 | 2022-10-21 | 上海天马微电子有限公司 | Display panel and display device |
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